Cornwall - Weather - Environment Canada Environment Canada https://weather.gc.ca 2026-06-11T13:31:38Z tag:weather.gc.ca,2013-04-16:20260611133138 https://weather.gc.ca/cacheable/images/img/wmms-alt.png https://weather.gc.ca/template/gcweb/v15.0.0/GCWeb/assets/favicon.ico Copyright 2026, Environment Canada No watches or warnings in effect, Cornwall 2026-06-11T01:01:20Z 2026-06-11T01:01:20Z No watches or warnings in effect. tag:weather.gc.ca,2013-04-16:45.026-74.726_w1:20260611010120 Current Conditions: 23.9°C 2026-06-11T13:00:00Z 2026-06-11T13:00:00Z Observed at: Saint-Anicet 9:00 AM EDT Thursday 11 June 2026
Temperature: 23.9°C
Pressure / Tendency: 100.6 kPa rising
Humidity: 83 %
Humidex: 32
Dewpoint: 20.8°C
Wind: WSW 17 km/h
Air Quality Health Index: 2
]]> tag:weather.gc.ca,2013-04-16:45.026-74.726_cc:20260611130000 Thursday: Chance of showers. High 29. POP 40% 2026-06-11T09:00:00Z 2026-06-11T09:00:00Z A mix of sun and cloud. 40 percent chance of showers this afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late this morning. High 29. Humidex 37. UV index 9 or very high. Forecast issued 5:00 AM EDT Thursday 11 June 2026 tag:weather.gc.ca,2013-04-16:45.026-74.726_fc0:20260611090000 Thursday night: Chance of showers. Low 18. POP 40% 2026-06-11T09:00:00Z 2026-06-11T09:00:00Z Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 18. Forecast issued 5:00 AM EDT Thursday 11 June 2026 tag:weather.gc.ca,2013-04-16:45.026-74.726_fc1:20260611090000 Friday: Chance of showers. High 30. POP 60% 2026-06-11T09:00:00Z 2026-06-11T09:00:00Z Mainly cloudy. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 30. Humidex 39. UV index 10 or very high. Forecast issued 5:00 AM EDT Thursday 11 June 2026 tag:weather.gc.ca,2013-04-16:45.026-74.726_fc2:20260611090000 Friday night: Chance of showers. Low 17. POP 40% 2026-06-11T09:00:00Z 2026-06-11T09:00:00Z Cloudy with 40 percent chance of showers. Low 17. Forecast issued 5:00 AM EDT Thursday 11 June 2026 tag:weather.gc.ca,2013-04-16:45.026-74.726_fc3:20260611090000 Saturday: Sunny. High 26. 2026-06-11T09:00:00Z 2026-06-11T09:00:00Z Sunny. High 26. Forecast issued 5:00 AM EDT Thursday 11 June 2026 tag:weather.gc.ca,2013-04-16:45.026-74.726_fc4:20260611090000 Saturday night: Chance of showers. Low 17. POP 30% 2026-06-11T09:00:00Z 2026-06-11T09:00:00Z Cloudy periods with 30 percent chance of showers. Low 17. Forecast issued 5:00 AM EDT Thursday 11 June 2026 tag:weather.gc.ca,2013-04-16:45.026-74.726_fc5:20260611090000 Sunday: Chance of showers. High 24. POP 40% 2026-06-11T09:00:00Z 2026-06-11T09:00:00Z Cloudy with 40 percent chance of showers. High 24. Forecast issued 5:00 AM EDT Thursday 11 June 2026 tag:weather.gc.ca,2013-04-16:45.026-74.726_fc6:20260611090000 Sunday night: Cloudy. Low 14. 2026-06-11T09:00:00Z 2026-06-11T09:00:00Z Cloudy. Low 14. Forecast issued 5:00 AM EDT Thursday 11 June 2026 tag:weather.gc.ca,2013-04-16:45.026-74.726_fc7:20260611090000 Monday: A mix of sun and cloud. High 22. 2026-06-11T09:00:00Z 2026-06-11T09:00:00Z A mix of sun and cloud. High 22. Forecast issued 5:00 AM EDT Thursday 11 June 2026 tag:weather.gc.ca,2013-04-16:45.026-74.726_fc8:20260611090000 Monday night: Cloudy periods. Low 13. 2026-06-11T09:00:00Z 2026-06-11T09:00:00Z Cloudy periods. Low 13. Forecast issued 5:00 AM EDT Thursday 11 June 2026 tag:weather.gc.ca,2013-04-16:45.026-74.726_fc9:20260611090000 Tuesday: Chance of showers. High 24. POP 30% 2026-06-11T09:00:00Z 2026-06-11T09:00:00Z A mix of sun and cloud with 30 percent chance of showers. High 24. Forecast issued 5:00 AM EDT Thursday 11 June 2026 tag:weather.gc.ca,2013-04-16:45.026-74.726_fc10:20260611090000 Tuesday night: Chance of showers. Low 14. POP 30% 2026-06-11T09:00:00Z 2026-06-11T09:00:00Z Cloudy with 30 percent chance of showers. Low 14. Forecast issued 5:00 AM EDT Thursday 11 June 2026 tag:weather.gc.ca,2013-04-16:45.026-74.726_fc11:20260611090000 Wednesday: Cloudy. High 22. 2026-06-11T09:00:00Z 2026-06-11T09:00:00Z Cloudy. High 22. Forecast issued 5:00 AM EDT Thursday 11 June 2026 tag:weather.gc.ca,2013-04-16:45.026-74.726_fc12:20260611090000